Dynamic Call WebService

Source: Internet
Author: User
Tags wsdl

usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Net;usingSystem.Web.Services.Description;usingsystem.codedom;usingMicrosoft.csharp;usingSystem.CodeDom.Compiler;usingSystem.IO;namespaceIBO. Xjmyqp. utility{ Public classWebserviceinvoke { Public Static ObjectInvokewebservice (stringUrlstringmethodname) {            returnInvokewebservice (""UrlNULL, MethodName,NULL); }         Public Static ObjectInvokewebservice (stringUrlstringMethodNameObject[] args) {            returnInvokewebservice (""UrlNULL, MethodName, args); }         Public Static ObjectInvokewebservice (stringNameSpace,stringUrlstringMethodNameObject[] args) {            returnInvokewebservice (nameSpace, URL,NULL, MethodName, args); }         Public Static ObjectInvokewebservice (stringNameSpace,stringUrlstringClassNamestringMethodNameObject[] args) {            string@namespace =NameSpace; if(ClassName = =NULL) || (ClassName = ="") ) {classname=getwsclassname (URL); }            Try            {                //get WSDLWebClient WC =NewWebClient (); Stream Stream= WC. OpenRead (URL +"? WSDL"); ServiceDescription SD=Servicedescription.read (stream); ServiceDescriptionImporter SDI=NewServiceDescriptionImporter (); Sdi. Addservicedescription (SD,"",""); CodeNamespace cn=NewCodeNamespace (@namespace); //Generate the client proxy class codeCodeCompileUnit CCU =NewCodeCompileUnit (); Ccu.                Namespaces.add (CN); Sdi.                Import (CN, CCU); CSharpCodeProvider csc=NewCSharpCodeProvider (); ICodeCompiler ICC=CSC.                CreateCompiler (); //Setting Compilation ParametersCompilerParameters cplist =NewCompilerParameters (); Cplist. GenerateExecutable=false; Cplist. GenerateInMemory=true; Cplist. Referencedassemblies.add ("System.dll"); Cplist. Referencedassemblies.add ("System.XML.dll"); Cplist. Referencedassemblies.add ("System.Web.Services.dll"); Cplist. Referencedassemblies.add ("System.Data.dll"); //Compiling proxy classesCompilerResults CR =icc.compileassemblyfromdom (cplist, CCU); if(true==Cr. errors.haserrors) {System.Text.StringBuilder sb=NewSystem.Text.StringBuilder (); foreach(System.CodeDom.Compiler.CompilerError CEinchCr. Errors) {sb. Append (CE.                        ToString ()); Sb.                    Append (System.Environment.NewLine); }                    Throw NewException (sb.)                ToString ()); }                //build the proxy instance and call the methodSystem.Reflection.Assembly Assembly =cr.compiledassembly; Type T= assembly. GetType (@namespace +"."+ ClassName,true,true); Objectobj =activator.createinstance (t); System.Reflection.MethodInfo mi=T.getmethod (methodname); returnmi.            Invoke (obj, args); }            Catch(Exception ex) {Throw NewException (ex. Innerexception.message,NewException (ex.            Innerexception.stacktrace)); }        }        Private Static stringGetwsclassname (stringWsurl) {            string[] parts = Wsurl.split ('/'); string[] pps = Parts[parts. Length-1]. Split ('.'); returnpps[0]; }    }}
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